Sprinkle beef with salt and pepper, then dust with flour.,Brown meat with garlic, minced onion, and celery leaves about 10 minutes on medium or low-medium, until well browned.,Keep stirring to avoid burning.,Drain oil.,Add beef and chicken broth and tomato paste.,Bring to a boil, then reduce to simmer.,Cover and let cook about 1 hour, or until beef is tender.,Add carrots and potatoes and cook 5 minutes.,Add onion chunks and celery and cook 10 minutes more.,______,Mix some mochiko with some water (about 2 tablespoons each) to thicken if desired.